196214640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{817561}}^1$

素因数の和:817577

約数の個数: 40

約数和(自身を含む): 608266128

約数和(自身を除く): 412051488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 817561, 1635122, 2452683, 3270244, 4087805, 4905366, 6540488, 8175610, 9810732, 12263415, 13080976, 16351220, 19621464, 24526830, 32702440, 39242928, 49053660, 65404880, 98107320, 196214640]

約数ペア:

[(1, 196214640), (2, 98107320), (3, 65404880), (4, 49053660), (5, 39242928), (6, 32702440), (8, 24526830), (10, 19621464), (12, 16351220), (15, 13080976), (16, 12263415), (20, 9810732), (24, 8175610), (30, 6540488), (40, 4905366), (48, 4087805), (60, 3270244), (80, 2452683), (120, 1635122), (240, 817561)]